be derived from

基本解釋

It can be derived from plants, animals or other categories such as fungus or fermented products like alcohol.
它的來源來自植物、動物或者其他物質(zhì)，例如真菌類或者像酒等發(fā)酵產(chǎn)品。
Your surname may be derived from a place, such as Lancaster, for example, or an occupation, such as Weaver, but this is not necessarily of relevance to your family history.
或許，你的姓氏來源于一個地方名，例如蘭開斯特，或者來源于職業(yè)，例如編織工。但是，這并不能中肯地說出你家族的歷史。
Others, though, such as a requirement that a certain proportion of electricity be derived from non-fossil-fuel sources, make no attempt to pick particular technological winners.
然而，諸如要求一定比例的電力來自非礦物燃料資源的其它方面，并沒有要求選擇某些特定技術(shù)，將其列為贏家。

If one follows a diet that would be derived from the glycemic index; you're likely to have a pretty healthy diet.
如果一個人遵循基于血糖指數(shù)的飲食計劃,你會得到一個相當(dāng)健康的飲食
耶魯公開課 - 關(guān)于食物的心理學(xué)、生物學(xué)和政治學(xué)課程節(jié)選

All strategies towards fostering regime change in the DPRK should be derived from this goal.
CENTERFORSECURITYPOLICY: Center for Security Policy Contain and Transcend: A Strategy for Regime Change in North Korea Page: 3